Finite Group Databasebeta

C7×#2549 #11741858

order896
nilpotency class2
isoclinismisoclinic class of #2403
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C24

Aliases

direct productC7×#2549

Subgroups

subgroupG/H
center, socleC23×C7C24
commutator, Frattini, cosocleC23C24×C7
prime radicalC24×C7C23
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C7 ◁ G

544 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 27
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 4 generators on 27 points:

(1,2,3,4,5,6,7)(12,13)(14,18)(15,16)(17,19)(20,21,24,25)(22,27,26,23);(8,9,10,11)(13,16)(17,18)(21,25)(22,26);(8,9)(10,11)(12,13)(14,17)(15,16)(18,19)(20,22,24,26)(21,23,25,27);(12,14)(13,17)(15,19)(16,18)(20,23)(21,26)(22,25)(24,27)

Conjugacy classes & character table

266 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13256941, #13256948, D7×#2549, …
maximal subgroup ofC7×#10374, C7×#10375, C2×C7×#2549, …
maximal normal subgroup ofC7×#10374, C7×#10375, C2×C7×#2549, …
maximal quotient ofC7×#13908, C7×#13965, C7×#14004, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 16624);